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0001 /* This file is part of the KDE project 0002 Copyright (C) 2010 KO GmbH <ben.martin@kogmbh.com> 0003 0004 This library is free software; you can redistribute it and/or 0005 modify it under the terms of the GNU Library General Public 0006 License as published by the Free Software Foundation; either 0007 version 2 of the License, or (at your option) any later version. 0008 0009 This library is distributed in the hope that it will be useful, 0010 but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 Library General Public License for more details. 0013 0014 You should have received a copy of the GNU Library General Public License 0015 along with this library; see the file COPYING.LIB. If not, write to 0016 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 * Boston, MA 02110-1301, USA. 0018 */ 0019 0020 #ifndef KO_DOCUMENT_Rdf_Base_H 0021 #define KO_DOCUMENT_Rdf_Base_H 0022 0023 #include "kotext_export.h" 0024 0025 #include <QObject> 0026 #include <QMap> 0027 #include <QString> 0028 #include <QMetaType> 0029 #include <QSharedPointer> 0030 0031 #include <KoDataCenterBase.h> 0032 0033 class KoDocumentResourceManager; 0034 class QTextDocument; 0035 class KoStore; 0036 class KoXmlWriter; 0037 0038 0039 ///** 0040 // * Dummy definition in case Soprano is not available. 0041 // */ 0042 namespace Soprano 0043 { 0044 class Model; 0045 } 0046 0047 /** 0048 * A base class that provides the interface to many RDF features 0049 * but will not do anything if Soprano support is not built. 0050 * By having this "Base" class, code can call methods at points 0051 * where RDF handling is desired and can avoid \#ifdef conditionals 0052 * because the base class interface is here and will be valid, even 0053 * if impotent when Soprano support is not built. 0054 */ 0055 class KOTEXT_EXPORT KoDocumentRdfBase : public QObject, public KoDataCenterBase 0056 { 0057 Q_OBJECT 0058 0059 public: 0060 explicit KoDocumentRdfBase(QObject *parent = 0); 0061 ~KoDocumentRdfBase() override; 0062 0063 /** 0064 * Get the Soprano::Model that contains all the Rdf 0065 * You do not own the model, do not delete it. 0066 */ 0067 #ifdef SHOULD_BUILD_RDF 0068 virtual QSharedPointer<Soprano::Model> model() const; 0069 #endif 0070 virtual void linkToResourceManager(KoDocumentResourceManager *rm); 0071 0072 virtual void updateInlineRdfStatements(const QTextDocument *qdoc); 0073 virtual void updateXmlIdReferences(const QMap<QString, QString> &m); 0074 0075 /** 0076 * idrefList queries soprano after loading and creates a list of all rdfid's that 0077 * where found in the manifest.rdf document. This list is used to make sure we do not 0078 * create more inline rdf objects than necessary 0079 * @return a list of xml-id's 0080 */ 0081 virtual QStringList idrefList() const; 0082 0083 0084 virtual bool loadOasis(KoStore *store); 0085 virtual bool saveOasis(KoStore *store, KoXmlWriter *manifestWriter); 0086 0087 // reimplemented in komain/rdf/KoDocumentRdf 0088 bool completeLoading(KoStore *store) override; 0089 bool completeSaving(KoStore *store, KoXmlWriter *manifestWriter, KoShapeSavingContext *context) override; 0090 }; 0091 0092 Q_DECLARE_METATYPE(KoDocumentRdfBase*) 0093 0094 #endif 0095